Question

In above shown figure, a ball of mass m strike the wall with velocity and rebounds back with same velocity. Calculate the change in momentum.

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A

directed to the left

B

directed to the left

C

Zero

D

directed to the right

E

directed to the right

Medium
Updated on : 2022-09-05
Solution
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Correct option is A)

Initial momentum and after rebound from the wall the final momentum  (negative sign is due to V is opposite to initial V )
So change in momentum  
The negative sign indicates it is directed to  left.

Solve any question of Laws of Motion with:-
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